ultraviolet是什么意思-ultraviolet英文怎么读-英汉词典翻译

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英[ˌʌltrə'vaɪələt] 美[ˌʌltrə'vaɪələt]

CET6 TEM4 IELTS 考研 TOEFL

adj. (形容词)

n. (名词)

adj. (形容词)

[A] (光)紫外的 (of light) beyond the purple end of the spectrum and unable to be seen by human beings

Noun:

radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays

Adjective:

having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end;
"ultraviolet radiation"
"an ultraviolet lamp"

1. The container is invisible until you shine an ultraviolet light on it.: 那个柜子只有用紫外线照射才可以看见。

3. The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.: 环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害.

4. Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.: 臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。

5. The sun's ultraviolet rays are responsible for both tanning and burning.: 阳光中的紫外线是皮肤晒黑和灼伤的根源。

用作形容词 (adj.)

The ozone layer shields the earth from the sun's ultraviolet rays.
臭氧层保护地球不受太阳紫外线的辐射。
A suncream provides adequate protection against harmful ultraviolet rays.
使用防晒霜可以保护皮肤不受紫外线的伤害。

用作名词 (n.)

用作形容词 (adj.)

用作定语 ～+ n.

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

【近义词】

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